1. 8-3 Trigonometry Day 2

2. RECALL: Trigonometric Ratios (don’t need to write)
SOH – CAH – TOA

3. Solving with a calculator:
Find the value of x to the nearest tenth.

4. Solving (x in numerator - MULTIPLY) Round to the tenth 

5. Solving (x in denominator - DIVIDE) 

6. TWAP 
Find the value of the missing variable to the nearest tenth.

7. Solving for x as angle- INVERSE
Solving for x as angle- INVERSE!! Use the 2nd key to get to sin-1 Watch me first! ROUND TO THE WHOLE DEGREE  

8. TOO
What is the measure of angle X to the nearest degree?

9. Homework
Sine, Cosine, Tangent Ratios – Worksheet #2